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Searching: audio signal





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Patent # Description
US-9,807,518 Acoustic transducer
This invention relates to acoustic drivers with stationary and moving coils. Time varying signals are applied to the moving and stationary coils to control the...
US-9,807,514 Audio apparatus, audio system, image display apparatus, and image projection apparatus
An audio apparatus includes a housing, a piezoelectric vibration unit provided to the housing and having a piezoelectric element, and a communication unit for...
US-9,807,503 Systems and methods for use of adaptive secondary path estimate to control equalization in an audio device
In accordance with embodiments of the present disclosure, an adjustable equalization filter may have a response that generates an equalized source audio signal...
US-9,807,502 Psychoacoustics for improved audio reproduction and speaker protection
Psychoacoustic models may be applied to audio signals being reproduced by an audio speaker to reduce input signal energy applied to the audio transducer. Using...
US-9,807,501 Generating an audio signal from multiple microphones based on a wet microphone condition
An audio capture device selects between multiple microphones to generate an output audio signal depending on detected conditions. When the presence of wind...
US-9,807,498 System and method for beamforming audio signals received from a microphone array
System and method for beamforming audio signals received from a microphone array. The method includes receiving at least one audio signal from the microphone...
US-9,807,495 Wearable audio accessories for computing devices
Wearable audio accessories for computing devices are described. In one embodiment the wearable audio accessory provides a speech based interface between the...
US-9,806,753 Navigation method using wearable device in vehicle and vehicle carrying out the same
The present disclosure relates to a method of providing navigation-related information to a driver using a wearable device worn by the driver in a vehicle, and...
US-9,806,688 System and method for leveling loudness variation in an audio signal
Systems and methods for leveling loudness variation in an audio signal are described. Embodiments use both a perceptual leveling algorithm and a standards-based...
US-9,805,739 Sound event detection
A system and method for the use of sensors and processors of existing, distributed systems, operating individually or in cooperation with other systems,...
US-9,805,736 Audio signal encoding and decoding method, and audio signal encoding and decoding apparatus
An audio signal encoding and decoding method, an audio signal encoding and decoding apparatus, a transmitter, a receiver, and a communications system, which can...
US-9,805,731 Audio bandwidth extension by insertion of temporal pre-shaped noise in frequency domain
An audio decoder device for decoding a bitstream includes a bitstream receiver configured to receive the bitstream and to derive an encoded audio signal from...
US-9,805,730 Dynamic decoding of communication between card reader and portable device
The proposed technology generally relates the field of data transmission, in particular it relates to decoding an encoded data signal received at an audio...
US-9,805,728 Audio signal decoder, audio signal encoder, method for providing an upmix signal representation, method for...
An audio signal decoder for providing an upmix signal representation on the basis of a downmix signal representation and an object-related parametric...
US-9,805,726 Segment-wise adjustment of spatial audio signal to different playback loudspeaker setup
Apparatus for adapting a spatial audio signal for an original loudspeaker setup to a playback loudspeaker setup that differs from the original loudspeaker...
US-9,805,721 Signaling voice-controlled devices
Techniques for indicating to a voice-controlled device that a user is going to provide a voice command to the device. In response to receiving such an...
US-9,805,705 Multi-touch piano keyboard
A musical keyboard touch sensor pad having a plurality of integrated sensors disposed in an array is disclosed. The plurality of integrated sensors represents a...
US-9,805,701 Parameter controller and method for controlling parameter
For a parameter used by a tone generator unit to generate an audio signal, type of an effect to be given to the audio signal and degree of the effect to be...
US-9,805,575 Smart LED lighting system and monitoring method thereof
Smart LED lighting systems and monitoring methods thereof are provided. An exemplary system includes a smart LED lighting device, and a smart terminal...
US-9,800,991 System and method for adaptive audio signal generation, coding and rendering
Embodiments are described for an adaptive audio system that processes audio data comprising a number of independent monophonic audio streams. One or more of the...
US-9,800,988 Production of 3D audio signals
A device which produces the necessary directional audio signals for a 3-dimensional audio playback and which in that case uses as input signals the available...
US-9,800,987 Binaural decoder to output spatial stereo sound and a decoding method thereof
A binaural decoder for an MPEG surround stream, which decodes an MPEG surround stream into a stereo 3D signal, and a decoding method thereof. The method...
US-9,800,984 Identification of a load with a search algorithm that controls application of signals to the load and a...
An electronic device may be configured to identify a load coupled to the device. The device may measure direct current (DC) and/or alternating current (AC)...
US-9,800,934 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for...
The present invention provides a method of transmitting broadcast signals. The method includes, formatting input streams into Data Pipe (DP) data, Low-Density...
US-9,800,880 Configurable transcoder and methods for use therewith
A transcoder includes a demultiplexer that demultiplexes a video signal into a moving image stream, an audio stream and a subtitle stream. A stream probe...
US-9,800,734 Echo cancellation
An audio echo suppressor includes a first receiver for receiving a first audio signal for rendering by a loud-speaker and a second receiver for receiving a...
US-9,800,359 Radio communication devices and methods thereof
A method, non-transitory computer readable medium, and apparatus for identifying content from one or more radio frequency signals. One or more radio frequency...
US-9,800,357 Modular platform for creation and manipulation of audio and musical signals
A platform for audio and electronic music applications where the electronics are implemented as modules, and the modules mount in a cabinet with a common power...
US-9,800,221 Embedded speaker protection for automotive audio power amplifier
A circuit can be used in a speaker system. The circuit includes an amplifier with an output configured to be coupled to a speaker. An offset comparator has an...
US-9,800,220 Audio system with noise interference mitigation
Generally, this disclosure provides systems, devices, methods and computer readable media for an audio device with noise interference mitigation capability. The...
US-9,800,217 Integrated amplifier system
Technologies are described to DC-couple an integrated amplifier system to a source that provides a signal with an unknown DC component, for example to DC-couple...
US-9,800,214 Power supply rejection rate through noise cancellation in an audio amplifier loop
Embodiments contained in the disclosure provide a method of cancelling power supply noise that affects the output of a class-D audio amplifier. The method...
US-9,800,083 Audio signal conveying power supply
An audio signal conveying power supply configured to provide an output voltage to an electrically powered helmet, an additional audio headset or both. The...
US-9,799,347 Method and system for a headset with profanity filter
A gaming headset receives a plurality of audio channels comprising game audio channels and a chat audio channel during play of a particular game. The gaming...
US-9,799,346 Cross product enhanced harmonic transposition
The present invention relates to audio coding systems which make use of a harmonic transposition method for high frequency reconstruction (HFR). A system and a...
US-9,799,345 Apparatus and method for decoding an encoded audio signal with low computational resources
An apparatus for decoding an encoded audio signal including bandwidth extension control data indicating either a first harmonic bandwidth extension mode or a...
US-9,799,344 Audio signal processing system for discontinuity correction
An audio signal processing device comprises a discontinuity detector configured to determine an occurrence of a discontinuity from a sudden increase of an...
US-9,799,343 Method and apparatus for processing temporal envelope of audio signal, and encoder
A method and an apparatus for processing a temporal envelope of an audio signal, and an encoder are disclosed. When multiple temporal envelopes are solved,...
US-9,799,342 Bandwidth extension method, bandwidth extension apparatus, program, integrated circuit, and audio decoding...
To provide a bandwidth extension method which allows reduction of computation amount in bandwidth extension and suppression of deterioration of quality in the...
US-9,799,341 Efficient and scalable parametric stereo coding for low bitrate applications
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
US-9,799,340 Efficient and scalable parametric stereo coding for low bitrate audio coding applications
The present invention provides improvements to prior art audio codecs that generate a stereo-illusion through post-processing of a received mono signal. These...
US-9,799,339 Stereo audio signal encoder
An apparatus comprising a mapper configured to map an instance of a parameter according to a first mapping to generate a first mapped instance; a remapper...
US-9,799,337 Microphone apparatus for enhancing power conservation
A microphone apparatus is provided. Whether an electronic signal converted from an audio signal is in compliance with a preset sound characteristic and a preset...
US-9,799,333 System and method for processing speech to identify keywords or other information
A system and method are provided for performing speech processing. A system includes an audio detection system configured to receive a signal including speech...
US-9,799,330 Multi-sourced noise suppression
Systems and methods for multi-sourced noise suppression are provided. An example system may receive streams of audio data including a voice signal and noise,...
US-9,799,329 Removing recurring environmental sounds
This disclosure describes, in part, techniques and devices for identifying recurring environmental sounds in an environment such that these sounds may be...
US-9,799,025 Energy harvesting bidirectional audio interface
A payment card reader connected to an audio port of a mobile computing device may include a card interface, the card interface configured to read data from a...
US-9,794,721 System and method for capturing, encoding, distributing, and decoding immersive audio
A sound field coding system and method that provides flexible capture, distribution, and reproduction of immersive audio recordings encoded in a generic digital...
US-9,794,719 Crowd sourced audio data for venue equalization
Mobile devices may capture audio signals indicative of test audio received by an audio capture device of the mobile device; and send the captured audio and the...
US-9,794,717 Audio signal processing apparatus and audio signal processing method
An audio signal processing apparatus includes: an obtaining unit which obtains a stereo signal including an R signal and an L signal; a control unit which...
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